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        Module&nbsp;base
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<h1 class="epydoc">Source Code for <a href="peach.fuzzy.base-module.html">Module peach.fuzzy.base</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno">  1</tt>  <tt class="py-line"><tt class="py-comment">################################################################################</tt> </tt>
<a name="L2"></a><tt class="py-lineno">  2</tt>  <tt class="py-line"><tt class="py-comment"># Peach - Computational Intelligence for Python</tt> </tt>
<a name="L3"></a><tt class="py-lineno">  3</tt>  <tt class="py-line"><tt class="py-comment"># Jose Alexandre Nalon</tt> </tt>
<a name="L4"></a><tt class="py-lineno">  4</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L5"></a><tt class="py-lineno">  5</tt>  <tt class="py-line"><tt class="py-comment"># This file: fuzzy/fuzzy.py</tt> </tt>
<a name="L6"></a><tt class="py-lineno">  6</tt>  <tt class="py-line"><tt class="py-comment"># Fuzzy logic basic definitions</tt> </tt>
<a name="L7"></a><tt class="py-lineno">  7</tt>  <tt class="py-line"><tt class="py-comment">################################################################################</tt> </tt>
<a name="L8"></a><tt class="py-lineno">  8</tt>  <tt class="py-line"> </tt>
<a name="L9"></a><tt class="py-lineno">  9</tt>  <tt class="py-line"><tt class="py-comment"># Doc string, reStructuredText formatted:</tt> </tt>
<a name="L10"></a><tt class="py-lineno"> 10</tt>  <tt class="py-line"><tt id="link-0" class="py-name" targets="Variable peach.__doc__=peach-module.html#__doc__,Variable peach.fuzzy.__doc__=peach.fuzzy-module.html#__doc__,Variable peach.fuzzy.base.__doc__=peach.fuzzy.base-module.html#__doc__,Variable peach.fuzzy.cmeans.__doc__=peach.fuzzy.cmeans-module.html#__doc__,Variable peach.fuzzy.control.__doc__=peach.fuzzy.control-module.html#__doc__,Variable peach.fuzzy.defuzzy.__doc__=peach.fuzzy.defuzzy-module.html#__doc__,Variable peach.fuzzy.mf.__doc__=peach.fuzzy.mf-module.html#__doc__,Variable peach.fuzzy.norms.__doc__=peach.fuzzy.norms-module.html#__doc__,Variable peach.ga.__doc__=peach.ga-module.html#__doc__,Variable peach.ga.base.__doc__=peach.ga.base-module.html#__doc__,Variable peach.ga.chromosome.__doc__=peach.ga.chromosome-module.html#__doc__,Variable peach.ga.crossover.__doc__=peach.ga.crossover-module.html#__doc__,Variable peach.ga.fitness.__doc__=peach.ga.fitness-module.html#__doc__,Variable peach.ga.mutation.__doc__=peach.ga.mutation-module.html#__doc__,Variable peach.ga.selection.__doc__=peach.ga.selection-module.html#__doc__,Variable peach.nn.__doc__=peach.nn-module.html#__doc__,Variable peach.nn.af.__doc__=peach.nn.af-module.html#__doc__,Variable peach.nn.base.__doc__=peach.nn.base-module.html#__doc__,Variable peach.nn.kmeans.__doc__=peach.nn.kmeans-module.html#__doc__,Variable peach.nn.lrules.__doc__=peach.nn.lrules-module.html#__doc__,Variable peach.nn.mem.__doc__=peach.nn.mem-module.html#__doc__,Variable peach.nn.nnet.__doc__=peach.nn.nnet-module.html#__doc__,Variable peach.nn.rbfn.__doc__=peach.nn.rbfn-module.html#__doc__,Variable peach.optm.__doc__=peach.optm-module.html#__doc__,Variable peach.optm.base.__doc__=peach.optm.base-module.html#__doc__,Variable peach.optm.linear.__doc__=peach.optm.linear-module.html#__doc__,Variable peach.optm.multivar.__doc__=peach.optm.multivar-module.html#__doc__,Variable peach.optm.quasinewton.__doc__=peach.optm.quasinewton-module.html#__doc__,Variable peach.optm.stochastic.__doc__=peach.optm.stochastic-module.html#__doc__,Variable peach.pso.__doc__=peach.pso-module.html#__doc__,Variable peach.pso.acc.__doc__=peach.pso.acc-module.html#__doc__,Variable peach.pso.base.__doc__=peach.pso.base-module.html#__doc__,Variable peach.sa.__doc__=peach.sa-module.html#__doc__,Variable peach.sa.base.__doc__=peach.sa.base-module.html#__doc__,Variable peach.sa.neighbor.__doc__=peach.sa.neighbor-module.html#__doc__"><a title="peach.__doc__
peach.fuzzy.__doc__
peach.fuzzy.base.__doc__
peach.fuzzy.cmeans.__doc__
peach.fuzzy.control.__doc__
peach.fuzzy.defuzzy.__doc__
peach.fuzzy.mf.__doc__
peach.fuzzy.norms.__doc__
peach.ga.__doc__
peach.ga.base.__doc__
peach.ga.chromosome.__doc__
peach.ga.crossover.__doc__
peach.ga.fitness.__doc__
peach.ga.mutation.__doc__
peach.ga.selection.__doc__
peach.nn.__doc__
peach.nn.af.__doc__
peach.nn.base.__doc__
peach.nn.kmeans.__doc__
peach.nn.lrules.__doc__
peach.nn.mem.__doc__
peach.nn.nnet.__doc__
peach.nn.rbfn.__doc__
peach.optm.__doc__
peach.optm.base.__doc__
peach.optm.linear.__doc__
peach.optm.multivar.__doc__
peach.optm.quasinewton.__doc__
peach.optm.stochastic.__doc__
peach.pso.__doc__
peach.pso.acc.__doc__
peach.pso.base.__doc__
peach.sa.__doc__
peach.sa.base.__doc__
peach.sa.neighbor.__doc__" class="py-name" href="#" onclick="return doclink('link-0', '__doc__', 'link-0');">__doc__</a></tt> <tt class="py-op">=</tt> <tt class="py-docstring">"""</tt> </tt>
<a name="L11"></a><tt class="py-lineno"> 11</tt>  <tt class="py-line"><tt class="py-docstring">This package implements basic definitions for fuzzy logic</tt> </tt>
<a name="L12"></a><tt class="py-lineno"> 12</tt>  <tt class="py-line"><tt class="py-docstring">"""</tt> </tt>
<a name="L13"></a><tt class="py-lineno"> 13</tt>  <tt class="py-line"> </tt>
<a name="L14"></a><tt class="py-lineno"> 14</tt>  <tt class="py-line"> </tt>
<a name="L15"></a><tt class="py-lineno"> 15</tt>  <tt class="py-line"><tt class="py-comment">################################################################################</tt> </tt>
<a name="L16"></a><tt class="py-lineno"> 16</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">numpy</tt> </tt>
<a name="L17"></a><tt class="py-lineno"> 17</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">types</tt> </tt>
<a name="L18"></a><tt class="py-lineno"> 18</tt>  <tt class="py-line"> </tt>
<a name="L19"></a><tt class="py-lineno"> 19</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt id="link-1" class="py-name" targets="Module peach.fuzzy.norms=peach.fuzzy.norms-module.html"><a title="peach.fuzzy.norms" class="py-name" href="#" onclick="return doclink('link-1', 'norms', 'link-1');">norms</a></tt> </tt>
<a name="FuzzySet"></a><div id="FuzzySet-def"><a name="L20"></a><tt class="py-lineno"> 20</tt>  <tt class="py-line"> </tt>
<a name="L21"></a><tt class="py-lineno"> 21</tt>  <tt class="py-line"> </tt>
<a name="L22"></a><tt class="py-lineno"> 22</tt>  <tt class="py-line"><tt class="py-comment">################################################################################</tt> </tt>
<a name="L23"></a><tt class="py-lineno"> 23</tt>  <tt class="py-line"><tt class="py-comment"># Classes</tt> </tt>
<a name="L24"></a><tt class="py-lineno"> 24</tt>  <tt class="py-line"><tt class="py-comment">################################################################################</tt> </tt>
<a name="L25"></a><tt class="py-lineno"> 25</tt> <a class="py-toggle" href="#" id="FuzzySet-toggle" onclick="return toggle('FuzzySet');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="peach.fuzzy.base.FuzzySet-class.html">FuzzySet</a><tt class="py-op">(</tt><tt class="py-base-class">numpy</tt><tt class="py-op">.</tt><tt class="py-base-class">ndarray</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="FuzzySet-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="FuzzySet-expanded"><a name="L26"></a><tt class="py-lineno"> 26</tt>  <tt class="py-line">    <tt class="py-docstring">'''</tt> </tt>
<a name="L27"></a><tt class="py-lineno"> 27</tt>  <tt class="py-line"><tt class="py-docstring">    Array containing fuzzy values for a set.</tt> </tt>
<a name="L28"></a><tt class="py-lineno"> 28</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L29"></a><tt class="py-lineno"> 29</tt>  <tt class="py-line"><tt class="py-docstring">    This class defines the behavior of a fuzzy set. It is an array of values in</tt> </tt>
<a name="L30"></a><tt class="py-lineno"> 30</tt>  <tt class="py-line"><tt class="py-docstring">    the range from 0 to 1, and the basic operations of the logic -- and (using</tt> </tt>
<a name="L31"></a><tt class="py-lineno"> 31</tt>  <tt class="py-line"><tt class="py-docstring">    the ``&amp;`` operator); or (using the ``|`` operator); not (using ``~``</tt> </tt>
<a name="L32"></a><tt class="py-lineno"> 32</tt>  <tt class="py-line"><tt class="py-docstring">    operator) -- can be defined according to a set of norms. The norms can be</tt> </tt>
<a name="L33"></a><tt class="py-lineno"> 33</tt>  <tt class="py-line"><tt class="py-docstring">    redefined using the appropriated methods.</tt> </tt>
<a name="L34"></a><tt class="py-lineno"> 34</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L35"></a><tt class="py-lineno"> 35</tt>  <tt class="py-line"><tt class="py-docstring">    To create a FuzzySet, instantiate this class with a sequence as argument,</tt> </tt>
<a name="L36"></a><tt class="py-lineno"> 36</tt>  <tt class="py-line"><tt class="py-docstring">    for example::</tt> </tt>
<a name="L37"></a><tt class="py-lineno"> 37</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L38"></a><tt class="py-lineno"> 38</tt>  <tt class="py-line"><tt class="py-docstring">        fuzzy_set = FuzzySet([ 0., 0.25, 0.5, 0.75, 1.0 ])</tt> </tt>
<a name="L39"></a><tt class="py-lineno"> 39</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L40"></a><tt class="py-lineno"> 40</tt>  <tt class="py-line">    <tt class="py-name">__AND__</tt> <tt class="py-op">=</tt> <tt id="link-2" class="py-name"><a title="peach.fuzzy.norms" class="py-name" href="#" onclick="return doclink('link-2', 'norms', 'link-1');">norms</a></tt><tt class="py-op">.</tt><tt id="link-3" class="py-name" targets="Function peach.fuzzy.norms.ZadehAnd()=peach.fuzzy.norms-module.html#ZadehAnd"><a title="peach.fuzzy.norms.ZadehAnd" class="py-name" href="#" onclick="return doclink('link-3', 'ZadehAnd', 'link-3');">ZadehAnd</a></tt> </tt>
<a name="L41"></a><tt class="py-lineno"> 41</tt>  <tt class="py-line">    <tt class="py-string">'Class variable to hold the *and* method'</tt> </tt>
<a name="L42"></a><tt class="py-lineno"> 42</tt>  <tt class="py-line"> </tt>
<a name="L43"></a><tt class="py-lineno"> 43</tt>  <tt class="py-line">    <tt class="py-name">__OR__</tt> <tt class="py-op">=</tt> <tt id="link-4" class="py-name"><a title="peach.fuzzy.norms" class="py-name" href="#" onclick="return doclink('link-4', 'norms', 'link-1');">norms</a></tt><tt class="py-op">.</tt><tt id="link-5" class="py-name" targets="Function peach.fuzzy.norms.ZadehOr()=peach.fuzzy.norms-module.html#ZadehOr"><a title="peach.fuzzy.norms.ZadehOr" class="py-name" href="#" onclick="return doclink('link-5', 'ZadehOr', 'link-5');">ZadehOr</a></tt> </tt>
<a name="L44"></a><tt class="py-lineno"> 44</tt>  <tt class="py-line">    <tt class="py-string">'Class variable to hold the *or* method'</tt> </tt>
<a name="L45"></a><tt class="py-lineno"> 45</tt>  <tt class="py-line"> </tt>
<a name="L46"></a><tt class="py-lineno"> 46</tt>  <tt class="py-line">    <tt class="py-name">__NOT__</tt> <tt class="py-op">=</tt> <tt id="link-6" class="py-name"><a title="peach.fuzzy.norms" class="py-name" href="#" onclick="return doclink('link-6', 'norms', 'link-1');">norms</a></tt><tt class="py-op">.</tt><tt id="link-7" class="py-name" targets="Function peach.fuzzy.norms.ZadehNot()=peach.fuzzy.norms-module.html#ZadehNot"><a title="peach.fuzzy.norms.ZadehNot" class="py-name" href="#" onclick="return doclink('link-7', 'ZadehNot', 'link-7');">ZadehNot</a></tt> </tt>
<a name="L47"></a><tt class="py-lineno"> 47</tt>  <tt class="py-line">    <tt class="py-string">'Class variable to hold the *not* method'</tt> </tt>
<a name="L48"></a><tt class="py-lineno"> 48</tt>  <tt class="py-line"> </tt>
<a name="FuzzySet.__new__"></a><div id="FuzzySet.__new__-def"><a name="L49"></a><tt class="py-lineno"> 49</tt> <a class="py-toggle" href="#" id="FuzzySet.__new__-toggle" onclick="return toggle('FuzzySet.__new__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="peach.fuzzy.base.FuzzySet-class.html#__new__">__new__</a><tt class="py-op">(</tt><tt class="py-param">cls</tt><tt class="py-op">,</tt> <tt class="py-param">data</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="FuzzySet.__new__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="FuzzySet.__new__-expanded"><a name="L50"></a><tt class="py-lineno"> 50</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L51"></a><tt class="py-lineno"> 51</tt>  <tt class="py-line"><tt class="py-docstring">        Allocates space for the array.</tt> </tt>
<a name="L52"></a><tt class="py-lineno"> 52</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L53"></a><tt class="py-lineno"> 53</tt>  <tt class="py-line"><tt class="py-docstring">        A fuzzy set is derived from the basic NumPy array, so the appropriate</tt> </tt>
<a name="L54"></a><tt class="py-lineno"> 54</tt>  <tt class="py-line"><tt class="py-docstring">        functions and methods are called to allocate the space. In theory, the</tt> </tt>
<a name="L55"></a><tt class="py-lineno"> 55</tt>  <tt class="py-line"><tt class="py-docstring">        values for a fuzzy set should be in the range ``0.0 &lt;= x &lt;= 1.0``, but</tt> </tt>
<a name="L56"></a><tt class="py-lineno"> 56</tt>  <tt class="py-line"><tt class="py-docstring">        to increase efficiency, no verification is made.</tt> </tt>
<a name="L57"></a><tt class="py-lineno"> 57</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L58"></a><tt class="py-lineno"> 58</tt>  <tt class="py-line"><tt class="py-docstring">        :Returns:</tt> </tt>
<a name="L59"></a><tt class="py-lineno"> 59</tt>  <tt class="py-line"><tt class="py-docstring">          A new array object with the fuzzy set definitions.</tt> </tt>
<a name="L60"></a><tt class="py-lineno"> 60</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L61"></a><tt class="py-lineno"> 61</tt>  <tt class="py-line">        <tt class="py-name">data</tt> <tt class="py-op">=</tt> <tt class="py-name">numpy</tt><tt class="py-op">.</tt><tt class="py-name">array</tt><tt class="py-op">(</tt><tt class="py-name">data</tt><tt class="py-op">,</tt> <tt class="py-name">dtype</tt><tt class="py-op">=</tt><tt class="py-name">float</tt><tt class="py-op">)</tt> </tt>
<a name="L62"></a><tt class="py-lineno"> 62</tt>  <tt class="py-line">        <tt id="link-8" class="py-name" targets="Variable peach.nn.base.Layer.shape=peach.nn.base.Layer-class.html#shape"><a title="peach.nn.base.Layer.shape" class="py-name" href="#" onclick="return doclink('link-8', 'shape', 'link-8');">shape</a></tt> <tt class="py-op">=</tt> <tt class="py-name">data</tt><tt class="py-op">.</tt><tt id="link-9" class="py-name"><a title="peach.nn.base.Layer.shape" class="py-name" href="#" onclick="return doclink('link-9', 'shape', 'link-8');">shape</a></tt> </tt>
<a name="L63"></a><tt class="py-lineno"> 63</tt>  <tt class="py-line">        <tt class="py-name">data</tt> <tt class="py-op">=</tt> <tt class="py-name">numpy</tt><tt class="py-op">.</tt><tt class="py-name">ndarray</tt><tt class="py-op">.</tt><tt id="link-10" class="py-name" targets="Static Method peach.fuzzy.base.FuzzySet.__new__()=peach.fuzzy.base.FuzzySet-class.html#__new__,Static Method peach.ga.chromosome.Chromosome.__new__()=peach.ga.chromosome.Chromosome-class.html#__new__"><a title="peach.fuzzy.base.FuzzySet.__new__
peach.ga.chromosome.Chromosome.__new__" class="py-name" href="#" onclick="return doclink('link-10', '__new__', 'link-10');">__new__</a></tt><tt class="py-op">(</tt><tt class="py-name">cls</tt><tt class="py-op">,</tt> <tt id="link-11" class="py-name"><a title="peach.nn.base.Layer.shape" class="py-name" href="#" onclick="return doclink('link-11', 'shape', 'link-8');">shape</a></tt><tt class="py-op">=</tt><tt id="link-12" class="py-name"><a title="peach.nn.base.Layer.shape" class="py-name" href="#" onclick="return doclink('link-12', 'shape', 'link-8');">shape</a></tt><tt class="py-op">,</tt> <tt class="py-name">buffer</tt><tt class="py-op">=</tt><tt class="py-name">data</tt><tt class="py-op">,</tt> </tt>
<a name="L64"></a><tt class="py-lineno"> 64</tt>  <tt class="py-line">                                          <tt class="py-name">dtype</tt><tt class="py-op">=</tt><tt class="py-name">float</tt><tt class="py-op">,</tt> <tt class="py-name">order</tt><tt class="py-op">=</tt><tt class="py-name">False</tt><tt class="py-op">)</tt> </tt>
<a name="L65"></a><tt class="py-lineno"> 65</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">data</tt><tt class="py-op">.</tt><tt class="py-name">copy</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div><a name="L66"></a><tt class="py-lineno"> 66</tt>  <tt class="py-line"> </tt>
<a name="FuzzySet.__init__"></a><div id="FuzzySet.__init__-def"><a name="L67"></a><tt class="py-lineno"> 67</tt> <a class="py-toggle" href="#" id="FuzzySet.__init__-toggle" onclick="return toggle('FuzzySet.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="peach.fuzzy.base.FuzzySet-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">data</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="FuzzySet.__init__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="FuzzySet.__init__-expanded"><a name="L68"></a><tt class="py-lineno"> 68</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L69"></a><tt class="py-lineno"> 69</tt>  <tt class="py-line"><tt class="py-docstring">        Initializes the object.</tt> </tt>
<a name="L70"></a><tt class="py-lineno"> 70</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L71"></a><tt class="py-lineno"> 71</tt>  <tt class="py-line"><tt class="py-docstring">        Operations are defaulted to Zadeh norms ``(max, min, 1-x)``</tt> </tt>
<a name="L72"></a><tt class="py-lineno"> 72</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L73"></a><tt class="py-lineno"> 73</tt>  <tt class="py-line">        <tt class="py-keyword">pass</tt> </tt>
</div><a name="L74"></a><tt class="py-lineno"> 74</tt>  <tt class="py-line"> </tt>
<a name="FuzzySet.__and__"></a><div id="FuzzySet.__and__-def"><a name="L75"></a><tt class="py-lineno"> 75</tt> <a class="py-toggle" href="#" id="FuzzySet.__and__-toggle" onclick="return toggle('FuzzySet.__and__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="peach.fuzzy.base.FuzzySet-class.html#__and__">__and__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">a</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="FuzzySet.__and__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="FuzzySet.__and__-expanded"><a name="L76"></a><tt class="py-lineno"> 76</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L77"></a><tt class="py-lineno"> 77</tt>  <tt class="py-line"><tt class="py-docstring">        Fuzzy and (``&amp;``) operation.</tt> </tt>
<a name="L78"></a><tt class="py-lineno"> 78</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L79"></a><tt class="py-lineno"> 79</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-13" class="py-name" targets="Class peach.fuzzy.base.FuzzySet=peach.fuzzy.base.FuzzySet-class.html"><a title="peach.fuzzy.base.FuzzySet" class="py-name" href="#" onclick="return doclink('link-13', 'FuzzySet', 'link-13');">FuzzySet</a></tt><tt class="py-op">(</tt><tt id="link-14" class="py-name"><a title="peach.fuzzy.base.FuzzySet" class="py-name" href="#" onclick="return doclink('link-14', 'FuzzySet', 'link-13');">FuzzySet</a></tt><tt class="py-op">.</tt><tt class="py-name">__AND__</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt> <tt class="py-name">a</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L80"></a><tt class="py-lineno"> 80</tt>  <tt class="py-line"> </tt>
<a name="FuzzySet.__or__"></a><div id="FuzzySet.__or__-def"><a name="L81"></a><tt class="py-lineno"> 81</tt> <a class="py-toggle" href="#" id="FuzzySet.__or__-toggle" onclick="return toggle('FuzzySet.__or__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="peach.fuzzy.base.FuzzySet-class.html#__or__">__or__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">a</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="FuzzySet.__or__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="FuzzySet.__or__-expanded"><a name="L82"></a><tt class="py-lineno"> 82</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L83"></a><tt class="py-lineno"> 83</tt>  <tt class="py-line"><tt class="py-docstring">        Fuzzy or (``|``) operation.</tt> </tt>
<a name="L84"></a><tt class="py-lineno"> 84</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L85"></a><tt class="py-lineno"> 85</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-15" class="py-name"><a title="peach.fuzzy.base.FuzzySet" class="py-name" href="#" onclick="return doclink('link-15', 'FuzzySet', 'link-13');">FuzzySet</a></tt><tt class="py-op">(</tt><tt id="link-16" class="py-name"><a title="peach.fuzzy.base.FuzzySet" class="py-name" href="#" onclick="return doclink('link-16', 'FuzzySet', 'link-13');">FuzzySet</a></tt><tt class="py-op">.</tt><tt class="py-name">__OR__</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt> <tt class="py-name">a</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L86"></a><tt class="py-lineno"> 86</tt>  <tt class="py-line"> </tt>
<a name="FuzzySet.__invert__"></a><div id="FuzzySet.__invert__-def"><a name="L87"></a><tt class="py-lineno"> 87</tt> <a class="py-toggle" href="#" id="FuzzySet.__invert__-toggle" onclick="return toggle('FuzzySet.__invert__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="peach.fuzzy.base.FuzzySet-class.html#__invert__">__invert__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="FuzzySet.__invert__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="FuzzySet.__invert__-expanded"><a name="L88"></a><tt class="py-lineno"> 88</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L89"></a><tt class="py-lineno"> 89</tt>  <tt class="py-line"><tt class="py-docstring">        Fuzzy not (``~``) operation.</tt> </tt>
<a name="L90"></a><tt class="py-lineno"> 90</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L91"></a><tt class="py-lineno"> 91</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-17" class="py-name"><a title="peach.fuzzy.base.FuzzySet" class="py-name" href="#" onclick="return doclink('link-17', 'FuzzySet', 'link-13');">FuzzySet</a></tt><tt class="py-op">(</tt><tt id="link-18" class="py-name"><a title="peach.fuzzy.base.FuzzySet" class="py-name" href="#" onclick="return doclink('link-18', 'FuzzySet', 'link-13');">FuzzySet</a></tt><tt class="py-op">.</tt><tt class="py-name">__NOT__</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L92"></a><tt class="py-lineno"> 92</tt>  <tt class="py-line"> </tt>
<a name="L93"></a><tt class="py-lineno"> 93</tt>  <tt class="py-line">    <tt class="py-decorator">@</tt><tt class="py-decorator">classmethod</tt> </tt>
<a name="FuzzySet.set_norm"></a><div id="FuzzySet.set_norm-def"><a name="L94"></a><tt class="py-lineno"> 94</tt> <a class="py-toggle" href="#" id="FuzzySet.set_norm-toggle" onclick="return toggle('FuzzySet.set_norm');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="peach.fuzzy.base.FuzzySet-class.html#set_norm">set_norm</a><tt class="py-op">(</tt><tt class="py-param">cls</tt><tt class="py-op">,</tt> <tt class="py-param">f</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="FuzzySet.set_norm-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="FuzzySet.set_norm-expanded"><a name="L95"></a><tt class="py-lineno"> 95</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L96"></a><tt class="py-lineno"> 96</tt>  <tt class="py-line"><tt class="py-docstring">        Selects a t-norm (and operation)</tt> </tt>
<a name="L97"></a><tt class="py-lineno"> 97</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L98"></a><tt class="py-lineno"> 98</tt>  <tt class="py-line"><tt class="py-docstring">        Use this method to change the behaviour of the and operation.</tt> </tt>
<a name="L99"></a><tt class="py-lineno"> 99</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L100"></a><tt class="py-lineno">100</tt>  <tt class="py-line"><tt class="py-docstring">        :Parameters:</tt> </tt>
<a name="L101"></a><tt class="py-lineno">101</tt>  <tt class="py-line"><tt class="py-docstring">          f</tt> </tt>
<a name="L102"></a><tt class="py-lineno">102</tt>  <tt class="py-line"><tt class="py-docstring">            A function of two parameters which must return the ``and`` of the</tt> </tt>
<a name="L103"></a><tt class="py-lineno">103</tt>  <tt class="py-line"><tt class="py-docstring">            values.</tt> </tt>
<a name="L104"></a><tt class="py-lineno">104</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L105"></a><tt class="py-lineno">105</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">,</tt> <tt class="py-name">numpy</tt><tt class="py-op">.</tt><tt class="py-name">vectorize</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L106"></a><tt class="py-lineno">106</tt>  <tt class="py-line">            <tt class="py-name">cls</tt><tt class="py-op">.</tt><tt class="py-name">__AND__</tt> <tt class="py-op">=</tt> <tt class="py-name">f</tt> </tt>
<a name="L107"></a><tt class="py-lineno">107</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">,</tt> <tt class="py-name">types</tt><tt class="py-op">.</tt><tt class="py-name">FunctionType</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L108"></a><tt class="py-lineno">108</tt>  <tt class="py-line">            <tt class="py-name">cls</tt><tt class="py-op">.</tt><tt class="py-name">__AND__</tt> <tt class="py-op">=</tt> <tt class="py-name">numpy</tt><tt class="py-op">.</tt><tt class="py-name">vectorize</tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">)</tt> </tt>
<a name="L109"></a><tt class="py-lineno">109</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L110"></a><tt class="py-lineno">110</tt>  <tt class="py-line">            <tt class="py-keyword">raise</tt> <tt class="py-name">ValueError</tt><tt class="py-op">,</tt> <tt class="py-string">'invalid function'</tt> </tt>
</div><a name="L111"></a><tt class="py-lineno">111</tt>  <tt class="py-line"> </tt>
<a name="L112"></a><tt class="py-lineno">112</tt>  <tt class="py-line">    <tt class="py-decorator">@</tt><tt class="py-decorator">classmethod</tt> </tt>
<a name="FuzzySet.set_conorm"></a><div id="FuzzySet.set_conorm-def"><a name="L113"></a><tt class="py-lineno">113</tt> <a class="py-toggle" href="#" id="FuzzySet.set_conorm-toggle" onclick="return toggle('FuzzySet.set_conorm');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="peach.fuzzy.base.FuzzySet-class.html#set_conorm">set_conorm</a><tt class="py-op">(</tt><tt class="py-param">cls</tt><tt class="py-op">,</tt> <tt class="py-param">f</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="FuzzySet.set_conorm-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="FuzzySet.set_conorm-expanded"><a name="L114"></a><tt class="py-lineno">114</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L115"></a><tt class="py-lineno">115</tt>  <tt class="py-line"><tt class="py-docstring">        Selects a t-conorm (or operation)</tt> </tt>
<a name="L116"></a><tt class="py-lineno">116</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L117"></a><tt class="py-lineno">117</tt>  <tt class="py-line"><tt class="py-docstring">        Use this method to change the behaviour of the or operation.</tt> </tt>
<a name="L118"></a><tt class="py-lineno">118</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L119"></a><tt class="py-lineno">119</tt>  <tt class="py-line"><tt class="py-docstring">        :Parameters:</tt> </tt>
<a name="L120"></a><tt class="py-lineno">120</tt>  <tt class="py-line"><tt class="py-docstring">          f</tt> </tt>
<a name="L121"></a><tt class="py-lineno">121</tt>  <tt class="py-line"><tt class="py-docstring">            A function of two parameters which must return the ``or`` of the</tt> </tt>
<a name="L122"></a><tt class="py-lineno">122</tt>  <tt class="py-line"><tt class="py-docstring">            values.</tt> </tt>
<a name="L123"></a><tt class="py-lineno">123</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L124"></a><tt class="py-lineno">124</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">,</tt> <tt class="py-name">numpy</tt><tt class="py-op">.</tt><tt class="py-name">vectorize</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L125"></a><tt class="py-lineno">125</tt>  <tt class="py-line">            <tt class="py-name">cls</tt><tt class="py-op">.</tt><tt class="py-name">__OR__</tt> <tt class="py-op">=</tt> <tt class="py-name">f</tt> </tt>
<a name="L126"></a><tt class="py-lineno">126</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">,</tt> <tt class="py-name">types</tt><tt class="py-op">.</tt><tt class="py-name">FunctionType</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L127"></a><tt class="py-lineno">127</tt>  <tt class="py-line">            <tt class="py-name">cls</tt><tt class="py-op">.</tt><tt class="py-name">__OR__</tt> <tt class="py-op">=</tt> <tt class="py-name">numpy</tt><tt class="py-op">.</tt><tt class="py-name">vectorize</tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">)</tt> </tt>
<a name="L128"></a><tt class="py-lineno">128</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L129"></a><tt class="py-lineno">129</tt>  <tt class="py-line">            <tt class="py-keyword">raise</tt> <tt class="py-name">ValueError</tt><tt class="py-op">,</tt> <tt class="py-string">'invalid function'</tt> </tt>
</div><a name="L130"></a><tt class="py-lineno">130</tt>  <tt class="py-line"> </tt>
<a name="L131"></a><tt class="py-lineno">131</tt>  <tt class="py-line">    <tt class="py-decorator">@</tt><tt class="py-decorator">classmethod</tt> </tt>
<a name="FuzzySet.set_negation"></a><div id="FuzzySet.set_negation-def"><a name="L132"></a><tt class="py-lineno">132</tt> <a class="py-toggle" href="#" id="FuzzySet.set_negation-toggle" onclick="return toggle('FuzzySet.set_negation');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="peach.fuzzy.base.FuzzySet-class.html#set_negation">set_negation</a><tt class="py-op">(</tt><tt class="py-param">cls</tt><tt class="py-op">,</tt> <tt class="py-param">f</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="FuzzySet.set_negation-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="FuzzySet.set_negation-expanded"><a name="L133"></a><tt class="py-lineno">133</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L134"></a><tt class="py-lineno">134</tt>  <tt class="py-line"><tt class="py-docstring">        Selects a negation (not operation)</tt> </tt>
<a name="L135"></a><tt class="py-lineno">135</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L136"></a><tt class="py-lineno">136</tt>  <tt class="py-line"><tt class="py-docstring">        Use this method to change the behaviour of the not operation.</tt> </tt>
<a name="L137"></a><tt class="py-lineno">137</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L138"></a><tt class="py-lineno">138</tt>  <tt class="py-line"><tt class="py-docstring">        :Parameters:</tt> </tt>
<a name="L139"></a><tt class="py-lineno">139</tt>  <tt class="py-line"><tt class="py-docstring">          f</tt> </tt>
<a name="L140"></a><tt class="py-lineno">140</tt>  <tt class="py-line"><tt class="py-docstring">            A function of one parameter which must return the ``not`` of the</tt> </tt>
<a name="L141"></a><tt class="py-lineno">141</tt>  <tt class="py-line"><tt class="py-docstring">            value.</tt> </tt>
<a name="L142"></a><tt class="py-lineno">142</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L143"></a><tt class="py-lineno">143</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">,</tt> <tt class="py-name">numpy</tt><tt class="py-op">.</tt><tt class="py-name">vectorize</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L144"></a><tt class="py-lineno">144</tt>  <tt class="py-line">            <tt class="py-name">cls</tt><tt class="py-op">.</tt><tt class="py-name">__NOT__</tt> <tt class="py-op">=</tt> <tt class="py-name">f</tt> </tt>
<a name="L145"></a><tt class="py-lineno">145</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">,</tt> <tt class="py-name">types</tt><tt class="py-op">.</tt><tt class="py-name">FunctionType</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L146"></a><tt class="py-lineno">146</tt>  <tt class="py-line">            <tt class="py-name">cls</tt><tt class="py-op">.</tt><tt class="py-name">__NOT__</tt> <tt class="py-op">=</tt> <tt class="py-name">numpy</tt><tt class="py-op">.</tt><tt class="py-name">vectorize</tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">)</tt> </tt>
<a name="L147"></a><tt class="py-lineno">147</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L148"></a><tt class="py-lineno">148</tt>  <tt class="py-line">            <tt class="py-keyword">raise</tt> <tt class="py-name">ValueError</tt><tt class="py-op">,</tt> <tt class="py-string">'invalid function'</tt> </tt>
</div></div><a name="L149"></a><tt class="py-lineno">149</tt>  <tt class="py-line"> </tt>
<a name="L150"></a><tt class="py-lineno">150</tt>  <tt class="py-line"> </tt>
<a name="L151"></a><tt class="py-lineno">151</tt>  <tt class="py-line"><tt class="py-comment">################################################################################</tt> </tt>
<a name="L152"></a><tt class="py-lineno">152</tt>  <tt class="py-line"><tt class="py-comment"># Test</tt> </tt>
<a name="L153"></a><tt class="py-lineno">153</tt>  <tt class="py-line"><tt class="py-keyword">if</tt> <tt class="py-name">__name__</tt> <tt class="py-op">==</tt> <tt class="py-string">"__main__"</tt><tt class="py-op">:</tt> </tt>
<a name="L154"></a><tt class="py-lineno">154</tt>  <tt class="py-line">    <tt class="py-keyword">pass</tt> </tt>
<a name="L155"></a><tt class="py-lineno">155</tt>  <tt class="py-line"> </tt><script type="text/javascript">
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